Question
A sample of 21 tree heights gave a sample mean of 29.0 m .Suppose the population standard deviation is 6.5 m .Construct a 95% confidence
A sample of21tree heights gave a sample mean of29.0m.Suppose the population standard deviation is6.5 m.Construct a95%confidence interval for the population mean tree height.
Answer:We are95%confident that the true population mean tree height lies somewhere between__________ and __________ metres
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Calculus Early Transcendentals
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
9th Edition
1337613924, 978-1337613927
